Cartridges-Round Liner, the perfect addition to any PMU artist's. Each box contains 20 Kwadron featuring a 7mm sharpening length specifically designed for lip, eyebrow, and eyelid contouring. These round liners are great for creating strong and precise contouring, allowing for flawless and detailed work. Elevate your PMU game with the Cartridges-Round Liner and take your contouring skills to the next level.